TONFUN.TONFUN was founded in 1987 and boasts over three decades of specialized production experience in liquid ring vacuum pumps, compressors, and centrifugal pumps. It stands as a major integrated manufacturing base in China for single-stage and double-stage flat-disk and conical liquid ring pumps and compressors. The company offers an exceptionally diverse product line, encompassing: - Single-stage flat liquid ring vacuum pumps (2BE1/3/5 series) - Two-stage conical vacuum pumps (TFAT/TC series) - High/medium/low-pressure liquid ring compressors (2BG/BK/TFC series) - 2BW series chemical/power plant complete sets - Mine gas extraction pump stations - Vertical mixed-flow pumps (XLB series) - Single-stage double-suction centrifugal pumps (S/SAP series) - Multi-stage centrifugal pumps (D/DY series) - Mine-use wear-resistant pumps (MD series) - Horizontal single-stage pumps (TFL/TFW series) D/DY multistage centrifugal pumps, MD mining wear-resistant pumps, TFL/TFW horizontal single-stage pumps, and other pump products in various specifications, with an annual production capacity of approximately 3,000 units. Products are widely applied across dozens of industries including nuclear power, petrochemicals, metallurgy, new energy, environmental protection, and mining. The company holds ISO 9001/14001/45001 management system certifications and possesses national qualifications for manufacturing pressure vessels and pressure pipelines.